PROsine 2.5/3.0 Advanced Control System (ACS) Owner’s Manual 13
Error
Code
Description of Fault Cause Solution
008-015 Ambient temperatures or
internal component
temperatures are too high or
too low.
1. Power supplied to AC load
is too high.
2. Blocked ventilation.
3. Room temperature too high
or too low.
1. Reduce AC load to
specified limits. Reduce AC
load below rated maximum
if room temperature is
above 25 ºC / 77 ºF. See
temperature de-rating curve
in Owner’s Manual.
2. Allow more room for air
circulation around unit.
3. Allow more ventilation in
compartment.
064 AC Output Overcurrent Temporary AC output
overload. The higher the
output current, the faster the
unit will shut down
(Minimum 2 seconds).
Reduce AC load so that even
for short times, the AC output
current does not exceed 26 A.
See Overcurrent Protection
curve in PROsine Owner’s
Manual.
066 Communication Fault 1. Faulty cable between
PROsine and remote panel.
2. Internal Fault
1. Replace cable.
2. Record the error code and
contact Statpower.
129-136
192-196
Internal fault Various Record the error code and
contact Statpower.
197 Unexpected AC output
voltage
AC Input Line & Neutral is
reversed.
Check AC Input wiring.
There should be less than 5V
RMS between AC Input
Neutral and Earth Ground.
198-201 Internal fault Various Record the error code and
contact Statpower.
202 Relay Contact Fault
(Line side)
One of the relay contacts is
stuck in the closed position.
Note, this error may also be
caused by error #203.
Contact Statpower. Caution:
The inverter is designed to
shut off while there is a relay
fault. Do not allow the
inverter to operate under this
condition as there may be
dangerous voltage fed back to
the AC Input wiring even if
no utility power is present.
203 Relay Contact Fault
(Neutral / Ground side)
One of the relay contacts may
be stuck in the closed
position. This error may be
caused by error #202.
See error code #202.
204 AC Input Neutral Warning AC Input Neutral voltage is
greater than 10 V with
respect to Earth Ground.
Check the AC Input wiring.
1. Neutral and Line
connection is reversed.
2. Long and/or loose conn-
ections to the utility/shore
power can result in a high
neutral voltage.